TST: Correction of Transaction Report of Shares by Mr. Lam Vu Hoang Tung – Chairman of the Board of Directors, Deputy General Director

The report on share transaction results by Mr. Lam Vu Hoang Tung has been published and requires some corrections. Mr. Tung, who serves as the Chairman of the Board of Directors and Deputy General Director, has made several share transactions recently. However, the previous report contained some information that needed to be corrected to ensure accuracy and transparency. TST commits to following regulations and processes transparently in share transactions and will provide updated information to shareholders and investors.